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OM_D0X7303301-01_EN_Print.book Page 124 Friday, May 19, 2023 6:48 PM
Wired remote controller
1
Turn on the power of the air conditioner.
When power is turned on for the first time
after installation, it takes approx. 5 minutes
until the remote controller becomes available.
In the case of subsequent poweron, it takes
approx. 1 minute until the remote controller
becomes available. Execute a test run after
the predetermined time has passed.
2
Push "ON/OFF" button on the remote
controller, select [
Cool] or [
Heat] with
"MODE" button, and then select
[
HIGH] with "FAN" button.
3
Cooling test run
Heating test run
Set the temperature to 17°C
Set the temperature to 30°C
with the temp. setup buttons.
with the temp. setup buttons.
4
Cooling test run
Heating test run
After confirming a signal
After confirming a signal
receiving sound "beep"
receiving sound "beep"
immediately set the
immediately set the
temperature to 18°C with the
temperature to 29°C with the
temp. setup buttons.
temp. setup buttons.
5
Cooling test run
Heating test run
After confirming a signal
After confirming a signal
receiving sound "beep"
receiving sound "beep"
immediately set the
immediately set the
temperature to 17°C with the
temperature to 30°C with the
temp. setup buttons.
temp. setup buttons.
6
4
5
4
5
Repeat procedures
→
→
→
.
Indicators "Operation" (green), "Timer"
(green), and "Ready" (orange) in the wireless
receiver section flash in approx. 10 seconds,
and the air conditioner starts operation. If any
of these indicators does not flash, repeat
procedures 2 to 5.
7
Upon completion of the test run, push "ON/
OFF" button to stop operation.
31-EN
<Overview of test run operations using the wireless
remote controller>
▼ Cooling test run:
ON/OFF → 17°C → 18°C → 17°C → 18°C → 17°C →
18°C → 17°C → (test run) → ON/OFF
▼ Heating test run:
ON/OFF → 30°C → 29°C → 30°C → 29°C → 30°C →
29°C → 30°C → (test run) → ON/OFF
– 124 –
4
Maintenance
CAUTION
CAUTION
• When connecting to an outdoor unit of R32 refrigerant
and using a leak detector,be sure to turn on the circuit
breaker after maintenance to detect the leakage of
refrigerant and take safety measures.
<Daily maintenance>
Cleaning of air filter
• Be sure to stop the air conditioner before cleaning of
air filter, then turn off the circuit breaker.
1
Take off the air filter.
When connecting a return air duct to the unit,
cleaning method of the air filter differs according to
the construction of duct end. Please ask the
constructor for construction of air duct.
• Slide and remove the filter as shown in the
following figure.
WARNING
When the first filter comes out without connected to the
other one, insert it once more to connect the two filters
together and pull out them as connected. Do not insert
hands to take out the second filter. You may injure
yourself.
2
Cleaning with water or vacuum cleaner
• If dirt is heavy, clean the air filter by tepid water
with neutral detergent or water.
• After cleaning with water, dry the air filter
sufficiently in a shade place.
3
Mount the air filter.
Insert the filter into the rail in the direction of the
arrow as shown in the figure below until it reaches
the filter stopper.
CAUTION
CAUTION
• Do not start the air conditioner while leaving air filter
removed.
32-EN
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